CHALLENGER YACHTS LTD M. E. WILLIAMS LTD CAMPAGNA FIBERGLASS INC JET-STER BOATS BOWYER CONSTRUCTION DEL MAR BOAT WORKS INC AMERICAN QUALITY FABRICATORS NORSEBOAT LTD MORGAN BOAT COMPANY BAR-JON BOAT MFG L E LUNDQUIST & CO MICHAEL DUFRESNE YACHTS INC